Exponential Graphing Key Features

What is the range of this graph?

• y = 6

• (0, -4)

• y > -6

• y < -6

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

What is the growth factor of the function?

• 2

• 3

• 1

• -2

Which equation best represents the graph above?

• f(x)=5(.5)^x

• f(x)=5(.25)^x

• f(x)=10(5)^x

• f(x)=10(.75)^x

We have the equation here, and they want to know which key feature is true? What can we do with the equation?

(a)  

• G

• F

• H

• J

• positive

• y-intercept

• x-intercept

• negative

• slope

Which of the following statements about the graph above is true?

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers less than 0.

• The domain is the set of all real numbers greater than 0.

• The range is the set of all real numbers greater than 0.

Which of the following statements about the graph above is true?

• The domain is the set of all real numbers less than 0.

• The equation of the asymptote is x=0.

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers.

What is the asymptote of the graph?

• x = 0

• y = 2

• x = 1

• y = 0